That would be the end of that species in one generation.
Crunches
In my educated opinion, crunches would be the best choice out of these options to build strength. A one mile run builds cardio, sit and reach and gymnastics build flexibility and some strength, crunches is strictly abdominal strength.
The answer would be the lungs
Answer: B. DIET
Explanation: The other factors are benefits of exercise. Diet is the only variable that isnt a benefit.
Answer: Olivia is addicted to drug because her parents were diagnosed with drug
Explanation:
Olivia parents had the similar problems like Olivia have, her parents were drug diagnosed and addiction. As every child is very similar to parents and her parents habit was to drunk and Olivia has the same habit as her parents does.